• Operations Research Analyst - Level 5 or Level 6

    Northrop Grumman (Dulles, VA)
    …Northrop Grumman, our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today, and for generations ... collaboration that will have you Defining Possible from the day you start. Our space systems connect and protect millions of people on earth every day, now and for… more
    Northrop Grumman (07/16/25)
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  • Engineer III

    Three Saints Bay (Crystal City, VA)
    …support for design, development, production, and in-service activities including system analysis , combat system integration, modeling and simulation, and ... Provide Program Management support services supporting the Terminal Defense System (TDS) Program Office, PEO IWS 11. Provide technical...provided to all TDS programs such as Close-In Weapon System (CIWS) and Rolling Airframe Missile (RAM). RAM is… more
    Three Saints Bay (08/03/25)
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  • Junior Enterprise Architect Engineer / SysML…

    McIntire Solutions (Chantilly, VA)
    …Science, Information Technology, or a related technical field. . OMG-Certified Systems Modeling Language (TM) (SysML(R)) Professional Certification (OCSMP) Key ... senior architects and engineers to design scalable, mission-driven architectures, optimize system performance, and drive innovation using Model-Based Systems more
    McIntire Solutions (08/08/25)
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  • Applied Scientist III - AI Data Solutioning…

    Amazon (Arlington, VA)
    …into production, particularly in the domains of predictive analytics, sentiment analysis , and digital twin simulations for organizational modeling . You'll ... change adoption, predictive models for transformation success, and AI-powered coaching systems that can scale transformation expertise across the organization. The… more
    Amazon (07/12/25)
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  • Principal, Development Engineer - Remote

    Constellation (Richmond, VA)
    …+ Ability to perform load calculations and energy analyses using industry modeling software programs including Carrier Hourly Analysis Program, eQuest, and/or ... by the sales force or developed independently. Provides technical and financial analysis of energy conservation measures and energy supply for projects under… more
    Constellation (08/08/25)
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  • Materials Engineer / Scientist

    Applied Research Associates, Inc. (Reston, VA)
    …in defense technologies, civil technologies, computer software and simulation, systems analysis , environmental technologies, and testing and measurement. ... opportunity for an exceptional **Materials Scientist/Engineer** with experience in manufacturing/production systems . As part of the Counter-WMD Analysis Cell… more
    Applied Research Associates, Inc. (06/19/25)
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  • Hydrogeologist

    Leidos (Reston, VA)
    …multiple Leidos offices and subcontractors. You will be supported by Leidos' expert modeling team for fate & transport evaluation, groundwater flow modeling , and ... extent, fate, and transport. Including working with Leidos 3D modeling staff and groundwater modeling staff. Refining...Leidos staff, clients, regulatory agencies, and the public. * Analysis and interpretation of aquifer test and slug test… more
    Leidos (05/21/25)
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  • Munitions Expert - Electronics Engineer

    CACI International (Charlottesville, VA)
    …and accuracy. Job Description: * Under the guidance of the customer, provide analysis of weapons effects using specified computational modeling tools (WASP, CTH, ... opportunity for a Munitions Expert - Electronics Engineer to support the engineering analysis and weapons effects of foreign explosive munitions. We need experts to… more
    CACI International (08/15/25)
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  • Cameo Modeler - US Citizenship Required

    CGI Technologies and Solutions, Inc. (Fairfax, VA)
    …with expertise in developing system diagrams and architecture models using Systems Modeling Language (SYSML). The ideal candidate will play a critical ... role in designing and implementing complex systems , ensuring alignment with industry standards and best practices....support system development and integration * Conduct system analysis and trade studies to evaluate… more
    CGI Technologies and Solutions, Inc. (07/22/25)
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  • Digital Engineering Digital Thread Expert

    KBR (Chantilly, VA)
    …as relational and non-relational databases, ontology, Unified Architecture Framework (UAF) or Systems Modeling Language (SysML) to include SysML V2. + Excellent ... developing satellite and other space-based technologies. + Knowledge of Operations Research/ Systems Analysis . + Experience deploying Digital Threads or Digital… more
    KBR (07/12/25)
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